ClickHouse® is a free analytics DBMS for big data
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Updated
Apr 3, 2022 - C++
Use case:
Concatenate TEXT or to TEXT castable type values using a given separator, for example concatenate address parts by comma.
SELECT concat_ws(',', '535 Mission St.', '14th floor', 'San Francisco', 'CA', '94105') AS address;
--> 535 Mission St., 14th floor, San Francisco, CA 94105Feature description:
Add support for the `concat_ws ( sep text, val1 "any" [
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Description
There are many redundant Header file included.
We can remove them.
Solution
This is a good related tools--IWYU
Are you willing to submit PR?